[INFO] cloning repository https://github.com/0x07C0/demo_wgpu_inverse_sqrt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x07C0/demo_wgpu_inverse_sqrt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe72d71a94bde27546b38a8535a2aa9f83f0d5e9
[INFO] checking 0x07C0/demo_wgpu_inverse_sqrt against master#683dd08db5808c41baceef49368fc82a6c4767bb for pr-149137
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt
[INFO] finished tweaking git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt
[INFO] tweaked toml for git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt on toolchain 683dd08db5808c41baceef49368fc82a6c4767bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded profiling v1.0.8
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.85
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.85
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.85
[INFO] [stderr]   Downloaded sanitize-filename v0.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.85
[INFO] [stderr]   Downloaded raw-string v0.3.5
[INFO] [stderr]   Downloaded elsa v1.8.1
[INFO] [stderr]   Downloaded js-sys v0.3.62
[INFO] [stderr]   Downloaded spirv-tools v0.9.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.85
[INFO] [stderr]   Downloaded wgpu-hal v0.12.5
[INFO] [stderr]   Downloaded rspirv v0.11.0+1.5.4
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.35
[INFO] [stderr]   Downloaded gpu-alloc v0.5.4
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded internal-iterator v0.2.1
[INFO] [stderr]   Downloaded inplace_it v0.3.5
[INFO] [stderr]   Downloaded web-sys v0.3.57
[INFO] [stderr]   Downloaded spirt v0.2.0
[INFO] [stderr]   Downloaded spirv-tools-sys v0.7.0
[INFO] [stderr]   Downloaded rustc_codegen_spirv-types v0.7.0
[INFO] [stderr]   Downloaded spirv-builder v0.7.0
[INFO] [stderr]   Downloaded rustc_codegen_spirv v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcca6288f07b031b1eef45d18b2be3508e005bb5c14acc19f6e075d900583daf
[INFO] running `Command { std: "docker" "start" "-a" "fcca6288f07b031b1eef45d18b2be3508e005bb5c14acc19f6e075d900583daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcca6288f07b031b1eef45d18b2be3508e005bb5c14acc19f6e075d900583daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcca6288f07b031b1eef45d18b2be3508e005bb5c14acc19f6e075d900583daf", kill_on_drop: false }`
[INFO] [stdout] fcca6288f07b031b1eef45d18b2be3508e005bb5c14acc19f6e075d900583daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44723562768be5c5ba4c45fd7aab5e25d09979984a869d59ffd157c7a12ff66
[INFO] running `Command { std: "docker" "start" "-a" "c44723562768be5c5ba4c45fd7aab5e25d09979984a869d59ffd157c7a12ff66", kill_on_drop: false }`
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (1) panicked at src/tools/cargo/src/cargo/core/compiler/build_runner/compilation_files.rs:467:18:
[INFO] [stderr] artifact-dir was not locked
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x64afe2a69ab3 - std::backtrace_rs::backtrace::libunwind::trace::h05edfbb11280906c
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x64afe2a69ab3 - std::backtrace_rs::backtrace::trace_unsynchronized::h1dd8af7fc92dd0c4
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x64afe2a69ab3 - std::sys::backtrace::_print_fmt::he31e85022d8a6928
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x64afe2a69ab3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h9e5e2b8e15b62b26
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x64afe256eb97 - core::fmt::rt::Argument::fmt::h71b2904167cc57d3
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x64afe256eb97 - core::fmt::write::h3bbd5ddbf34c9238
[INFO] [stderr]    6:     0x64afe2a28686 - std::io::default_write_fmt::h861928720b391550
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x64afe2a28686 - std::io::Write::write_fmt::h913bcab2ced89770
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x64afe2a3fb5e - std::sys::backtrace::BacktraceLock::print::hf55418a876c83f01
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x64afe2a3fb5e - std::panicking::default_hook::{{closure}}::hb71562058c3e918a
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:293:27
[INFO] [stderr]   10:     0x64afe2a3f6bf - std::panicking::default_hook::h9a0041af66f0086e
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:320:9
[INFO] [stderr]   11:     0x64afe2a3fedb - std::panicking::panic_with_hook::h5750daf7543304cc
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:826:13
[INFO] [stderr]   12:     0x64afe2a3fcb8 - std::panicking::panic_handler::{{closure}}::hbd74bf485e4a1c9c
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:699:13
[INFO] [stderr]   13:     0x64afe2a39639 - std::sys::backtrace::__rust_end_short_backtrace::hecb828fc80e60ee1
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   14:     0x64afe2a1b8bd - __rustc[c4d51d473d249ec0]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:690:5
[INFO] [stderr]   15:     0x64afe257898c - core::panicking::panic_fmt::h4dc29dc66f2ec285
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x64afe2577bc4 - core::panicking::panic_display::h6c4b841eef4adb65
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/core/src/panicking.rs:259:5
[INFO] [stderr]   17:     0x64afe2577bc4 - core::option::expect_failed::he9e23b3360bdad94
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/core/src/option.rs:2184:5
[INFO] [stderr]   18:     0x64afe1f93ee6 - <cargo[aab246a04fff6d3c]::core::compiler::build_runner::BuildRunner>::outputs
[INFO] [stderr]   19:     0x64afe1f8990e - <cargo[aab246a04fff6d3c]::core::compiler::build_runner::BuildRunner>::check_collisions
[INFO] [stderr]   20:     0x64afe1f8f16b - <cargo[aab246a04fff6d3c]::core::compiler::build_runner::BuildRunner>::compile
[INFO] [stderr]   21:     0x64afe20e588d - cargo[aab246a04fff6d3c]::ops::cargo_compile::compile_ws
[INFO] [stderr]   22:     0x64afe20e9447 - cargo[aab246a04fff6d3c]::ops::cargo_compile::compile_with_exec
[INFO] [stderr]   23:     0x64afe20ef82b - cargo[aab246a04fff6d3c]::ops::cargo_compile::compile
[INFO] [stderr]   24:     0x64afe24a663a - cargo[d69abde88d70b087]::commands::check::exec
[INFO] [stderr]   25:     0x64afe244990e - <cargo[d69abde88d70b087]::cli::Exec>::exec
[INFO] [stderr]   26:     0x64afe24468de - cargo[d69abde88d70b087]::main
[INFO] [stderr]   27:     0x64afe241fb43 - std[9d36f011b44fdb8b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]   28:     0x64afe2437cc9 - std[9d36f011b44fdb8b]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]   29:     0x64afe2a2a21b - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7abfc88dda1a7492
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   30:     0x64afe2a2a21b - std::panicking::catch_unwind::do_call::ha40f8bcda1f4a2d0
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:582:40
[INFO] [stderr]   31:     0x64afe2a2a21b - std::panicking::catch_unwind::h5b905ac8f7733474
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:545:19
[INFO] [stderr]   32:     0x64afe2a2a21b - std::panic::catch_unwind::h990907515eeb5fd9
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panic.rs:359:14
[INFO] [stderr]   33:     0x64afe2a2a21b - std::rt::lang_start_internal::{{closure}}::hdaa52daf18fbf6a2
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/rt.rs:175:24
[INFO] [stderr]   34:     0x64afe2a2a21b - std::panicking::catch_unwind::do_call::h15f94f706cde117e
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:582:40
[INFO] [stderr]   35:     0x64afe2a2a21b - std::panicking::catch_unwind::h7a8f045659137d07
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panicking.rs:545:19
[INFO] [stderr]   36:     0x64afe2a2a21b - std::panic::catch_unwind::h541cc433218de5ed
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x64afe2a2a21b - std::rt::lang_start_internal::h8287246d071d1329
[INFO] [stderr]                                at /rustc/683dd08db5808c41baceef49368fc82a6c4767bb/library/std/src/rt.rs:171:5
[INFO] [stderr]   38:     0x64afe24e9f05 - main
[INFO] [stderr]   39:     0x725bab3501ca - <unknown>
[INFO] [stderr]   40:     0x725bab35028b - __libc_start_main
[INFO] [stderr]   41:     0x64afe1a5c0a9 - <unknown>
[INFO] [stderr]   42:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "c44723562768be5c5ba4c45fd7aab5e25d09979984a869d59ffd157c7a12ff66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44723562768be5c5ba4c45fd7aab5e25d09979984a869d59ffd157c7a12ff66", kill_on_drop: false }`
[INFO] [stdout] c44723562768be5c5ba4c45fd7aab5e25d09979984a869d59ffd157c7a12ff66
